package com.xxx.modules.service;
import com.github.pagehelper.PageInfo;
import com.baomidou.mybatisplus.extension.service.IService;
import com.xxx.modules.entity.Back;

/**
 * back
 *
 * @author 北易航
 * @since 1.0.0 2022-12-19
 */
public interface BackService extends IService<Back>{

    PageInfo<Back> selectBackInfo(Back back, Integer pageNum, Integer pageSize);

    void saveBackInfo(Back back);

    void updateBackInfo(Back back);

    void delBackInfo(Integer id);

    void delBatchBackInfo(String idList);


}